This standard specifies the definitions and symbols, models and markings, requirements, test methods, inspection rules, markings, packaging, transportation and storage of silicon avalanche rectifier diodes for motor vehicles. This standard applies to silicon avalanche rectifier diodes for motor vehicles with a rated average forward current of 25A to 50A.
QC/T 706-2004 history
2004QC/T 706-2004 Technical specification of silicon avalanche rectification for motor vehicles